Hazardous waste handler · EPA ID CAD093245645
DUCOMMUN AEROSTRUCTURES, Adelanto, CA: hazardous-waste inspections, violations, penalties
- 73Inspections on file
- 54Violations on file
- 28Formal actions
- $2,757,440Final penalties
Counts cover every year in the register file; the lists below are the dated events since 2017. The most recent inspection on file is dated July 9, 2026.
Identity
| Name as filed | DUCOMMUN AEROSTRUCTURES |
|---|---|
| EPA ID | CAD093245645 |
| Address | 4001 EL MIRAGE ROAD, Adelanto, CA 92301 |
| County | San Bernardino |
| Generator status | Large quantity generator |
| Also registered as | Legacy treatment, storage or disposal facility |
| Industry | Transportation equipment manufacturing (NAICS 336413) |
| Most cited rule | Standards for permitted TSD facilities (40 CFR 264) |
| Other EPA IDs (FRS) | NPDES permit CAZ204713; ICIS-AIR source CAMDA00006071M0087 |
Cited to rcra_downloads.zip/RCRA_FACILITIES.csv; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Inspections since 2017
| Date | Inspection | By | Violation found |
|---|---|---|---|
| July 9, 2026 | COMPLIANCE EVALUATION INSPECTION | State | No |
| June 11, 2026 | FINANCIAL RECORD REVIEW | State | No |
| April 13, 2026 | FOCUSED COMPLIANCE INSPECTION | State | Yes |
| December 19, 2023 | FINANCIAL RECORD REVIEW | State | No |
| December 5, 2023 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
| July 14, 2023 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
| July 20, 2021 | FINANCIAL RECORD REVIEW | State | No |
| June 22, 2021 | COMPLIANCE EVALUATION INSPECTION | State | No |
| December 11, 2020 | COMPLIANCE EVALUATION INSPECTION | State | No |
| August 30, 2019 | NO LONGER A SIGNIFICANT NON-COMPLIER | State | No |
| May 14, 2019 | FOCUSED COMPLIANCE INSPECTION | State | Yes |
| May 14, 2019 | SIGNIFICANT NON-COMPLIER | State | No |
| June 11, 2018 | COMPLIANCE EVALUATION INSPECTION | EPA | No |
| January 18, 2018 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
| January 18, 2018 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
| September 6, 2017 | FINANCIAL RECORD REVIEW | State | No |
| August 24, 2017 | COMPLIANCE EVALUATION INSPECTION | State | No |
Cited to rcra_downloads.zip/RCRA_EVALUATIONS.csv.
Violations since 2017
| Determined | Rule | What the register says | By | Returned to compliance |
|---|---|---|---|---|
| April 13, 2026 | XXS | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | State | April 13, 2026 |
| April 13, 2026 | XXS | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | State | April 15, 2026 |
| December 5, 2023 | XXS | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | State | December 12, 2023 |
| December 5, 2023 | XXS | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | State | December 27, 2023 |
| December 5, 2023 | XXS | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | State | January 9, 2024 |
| July 14, 2023 | 262.C | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | State | July 14, 2023 |
| May 14, 2019 | XXS | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | State | July 3, 2019 |
| May 14, 2019 | XXS | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | State | August 30, 2019 |
| January 18, 2018 | 262.C | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | State | March 9, 2018 |
Cited to rcra_downloads.zip/RCRA_VIOLATIONS.csv.
Enforcement and penalties since 2017
| Date | Action | Formal | By | Penalty |
|---|---|---|---|---|
| May 28, 2026 | INSPECTION REPORT W/VIOLATIONS (MAILED DATE) | Yes | State | |
| April 13, 2026 | WRITTEN INFORMAL | No | State | |
| January 3, 2024 | INSPECTION REPORT W/VIOLATIONS (MAILED DATE) | Yes | State | |
| December 5, 2023 | WRITTEN INFORMAL | No | State | |
| September 2, 2020 | SINGLE SITE CA/FO | Yes | State | $40,000 |
| July 2, 2019 | INSPECTION REPORT W/VIOLATIONS (MAILED DATE) | Yes | State | |
| June 4, 2019 | WRITTEN INFORMAL | No | State |
Cited to rcra_downloads.zip/RCRA_ENFORCEMENTS.csv.
Hazardous waste codes (EPA Biennial Report)
| Report cycle | Federal waste code | Code family |
|---|---|---|
| 2021 | F006 | Hazardous waste from a non-specific source |
Cited to EPA Envirofacts’ BR_REPORTING (the Biennial Report, filed by large-quantity generators and treatment/storage/disposal facilities every odd year).
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Nearby on the register
- Hazardous waste handlers in Adelanto
- Hazardous waste handlers in San Bernardino County
- Hazardous waste handlers in California
Figures from EPA’s RCRAInfo download, loaded September 15, 2026.